Next level hydration. The 24 oz. IceFlow Flip Straw 2.0 Bottle has premium AeroLight™ technology that makes it 33% lighter than standard stainless-steel bottles. Featherweight spun-steel insulation keeps your water ice-cold for hours. The folding handle makes this the perfect grab and go for your next barre class. The Flip Straw 2.0 lid has a larger drink opening and a built-in straw, so you can hydrate faster. Flip to sip, snap it shut and slip the bottle into your bag or car cupholder. You can even pop off the new spout for a deeper clean.